From rainbows in flight to haunting forest melodies, discover 12 wild birds that make North America a birdwatcher’s dream.

An international team of paleontologists, geologists, geoscientists and Earth scientists has found evidence that a type of ...

The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

The massive fossil is suspected to belong to one of the most complete skeletons in the area, portions of which were ...

A paleontological discovery has been made in central and eastern Oregon, offering new insights into prehistoric times.